Created
October 19, 2018 12:55
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Update Xen info from an OpenBSD guest
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#!/bin/sh | |
# | |
# add to /etc/rc.local | |
# [ -x /usr/local/bin/xe-update-stats ] && /usr/local/bin/xe-update-stats init | |
# add to `crontab -e` | |
# 1-59 * * * * /bin/sh /usr/local/bin/xe-update-stats | |
if [ "$1" = "init" ]; then | |
ostype=$(sysctl -n kern.ostype) | |
osrelease=$(sysctl -n kern.osrelease) | |
# XenServer Tools version | |
hostctl attr/PVAddons/MajorVersion 6 | |
hostctl attr/PVAddons/MinorVersion 2 | |
hostctl attr/PVAddons/MicroVersion 0 | |
hostctl attr/PVAddons/BuildVersion 76888 | |
hostctl attr/PVAddons/Installed 1 | |
for ifline in $(dmesg | grep address | sed -E -e 's/^(xnf.+)\ at.*address\ ([a-fA-F0-9:]+)/\1=\2/' | sort); do | |
mac=$(echo $ifline | cut -d= -f2) | |
if=$(echo $ifline | cut -d= -f1) | |
for vif in $(hostctl device/vif); do | |
if [ "$mac" = "$(hostctl device/vif/$vif/mac)" ]; then | |
ip4=$(ifconfig $if | grep 'inet[^6]' | cut -d ' ' -f2) | |
ip6=$(ifconfig $if | grep 'inet6' | cut -d ' ' -f2 | cut -d% -f1) | |
if [ -n "$ip4" ]; then | |
hostctl attr/eth$vif/ip "$ip4" | |
fi | |
if [ -n "$ip6" ]; then | |
hostctl attr/eth$vif/ipv6/0/addr "$ip6" | |
fi | |
fi | |
done | |
done | |
# OS version | |
hostctl data/os_name "$ostype $osrelease" | |
hostctl data/os_uname $osrelease | |
hostctl data/os_distro $ostype | |
hostctl data/os_majorver $(echo $osrelease | sed -e 's/\..*$//') | |
hostctl data/os_minorver $(echo $osrelease | sed -e 's/^.*\.//') | |
# Update XenStore | |
hostctl data/updated 1 | |
fi | |
hostctl data/meminfo_total $(vmstat -s | awk -v pagesize=`/sbin/sysctl -n hw.pagesize` '/pages managed$/ { print $1 * pagesize / 1024 }') | |
hostctl data/meminfo_free $(vmstat -s | awk -v pagesize=`/sbin/sysctl -n hw.pagesize` '/pages free$/ { print $1 * pagesize / 1024 }') |
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